The F3SJ-A0245P14 is a Type 4 safety light curtain from Omron's F3SJ-A series, built for finger detection at 14 mm resolution. That 14 mm detection capability means it catches fingers reaching into the hazard zone — finger-protection class per IEC 61496-1 — so it's suited for access guarding where hand entry is the risk, not whole-body presence. The 245 mm protective height and 26 beams at 9 mm pitch define the guarded area: a 245 mm vertical zone that covers a small opening or a machine access point. Operating range spans 0.2 m to 9.0 m, which gives flexibility for short-reach or longer-distance guarding across a cell aisle. Rated IP65 — dust-tight and protected against water jets — so it handles washdown environments on food-and-bev lines or in wet machining areas. The 24 VDC supply is standard for safety circuits; blanking and muting functions are built in, allowing the curtain to ignore fixed obstructions (blanking) or temporarily bypass during material pass-through (muting).

Omron F3SJ-A0245P14 Light Curtain, Finger 14mm, 245mm Height
Omron F3SJ-A series safety light curtain, F3SJ-A0245P14, finger protection 14mm detection, 245mm protective height, 26 beams, 9mm pitch, 0.2-9.0m range, IP65, 24VDC, blanking and muting.
Specifications
| Parameter | Value |
|---|---|
| Series | F3SJ-A |
| Parameter | Value |
|---|---|
| Detection capability (resolution) | 14mm |
| Protection | Finger |
| Protective height | 245mm |
| Operating range (sensing distance) | 0.2m ~ 9.0m |
| Number of beams | 26 |
| Beam pitch | 9mm |
| Features | Blanking, Muting Function |
| Parameter | Value |
|---|---|
| Supply voltage | 24VDC |
| Parameter | Value |
|---|---|
| Operating temperature | -10°C~55°C |
| Ingress protection (IP) | IP65 - Dust Tight, Water Resistant |
Product details
Frequently asked questions
What does the 14 mm detection capability mean for guarding?
The 14 mm detection capability means the curtain reliably detects a finger-sized object (14 mm diameter) entering the protected zone. This qualifies as finger protection per IEC 61496-1, suitable for access guarding where hand entry must be caught, not just arm or body presence.
What is the protective height and how does it affect coverage?
The protective height is 245 mm, achieved by 26 beams spaced at 9 mm pitch. This defines the vertical zone the curtain guards — a 245 mm tall area that must cover the hazard opening. For taller openings, multiple curtains or a taller model is needed.
Can this light curtain be used in washdown environments?
Yes, the IP65 rating means it is dust-tight and protected against water jets from any direction. Suitable for food processing, beverage lines, or machining areas where hose-down cleaning is routine.
What blanking and muting functions are available?
The F3SJ-A0245P14 includes blanking (fixed obstruction override) and muting (temporary bypass during material pass-through). These are built-in features, not optional add-ons, allowing flexible guarding around conveyors or fixtures.